Question

estimate
1)215 - 436
2)1,238 + 4 290
3)15,409 + 3.268
4)618 = 561 + 372
5)8,565 -- 4341
6) 1,048 _ 692
7)78 432 -71406

by round off​

Answer 1

Step-by-step explanation:

1) 215-436= -221

2)1238+4290=5528

3)

Answer 2

Answer:

1)225

2)5, 530

3)DONT KNOW

4)620

5)4, 225

6)360

7)7, 030

I hope my answers will help you